Synonyms of wickedly

2 Syllables
cruelly
3 Syllables
corruptly, wretchedly, naughtily, evilly, shoddily, awfully, viciously, sinfully
4 Syllables
unrighteously, hatefully, criminally, spitefully, immorally, murderously, shamefully, unpleasantly, atrociously
5 Syllables
unethically, disgracefully, disreputably, unforgivably, dishonorably, diabolically, reprehensibly